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[82.140.233.136]) by smtp.googlemail.com with ESMTPSA id 81sm69120572pfa.86.2019.08.01.23.39.19 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 01 Aug 2019 23:39:20 -0700 (PDT) Subject: Re: rc script: manual stop vs system shutdown To: Enji Cooper Cc: "Rodney W. Grimes" , freebsd-rc@freebsd.org, FreeBSD Current References: <201908011553.x71FrTCd060252@gndrsh.dnsmgr.net> <151b0848-0c94-10ad-92db-47c9038e1180@FreeBSD.org> <9A2B3CD5-3F67-4268-AB54-C7991CA1BD66@gmail.com> From: Andriy Gapon Openpgp: preference=signencrypt Message-ID: <04e52315-4541-991d-1f12-b0fb030e6594@FreeBSD.org> Date: Fri, 2 Aug 2019 09:39:15 +0300 User-Agent: Mozilla/5.0 (Windows NT 6.3; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 MIME-Version: 1.0 In-Reply-To: <9A2B3CD5-3F67-4268-AB54-C7991CA1BD66@gmail.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: 460HZN0sbcz3DbJ X-Spamd-Bar: ---- Authentication-Results: mx1.freebsd.org; dkim=none; dmarc=none; spf=pass (mx1.freebsd.org: domain of agapon@gmail.com designates 209.85.214.180 as permitted sender) smtp.mailfrom=agapon@gmail.com X-Spamd-Result: default: False [-4.11 / 15.00]; ARC_NA(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; RCVD_TLS_ALL(0.00)[]; FROM_HAS_DN(0.00)[]; RCPT_COUNT_THREE(0.00)[4]; R_SPF_ALLOW(-0.20)[+ip4:209.85.128.0/17]; MIME_GOOD(-0.10)[text/plain]; MIME_TRACE(0.00)[0:+]; DMARC_NA(0.00)[FreeBSD.org]; TO_DN_SOME(0.00)[]; RCVD_COUNT_THREE(0.00)[3]; TO_MATCH_ENVRCPT_SOME(0.00)[]; NEURAL_HAM_SHORT(-0.97)[-0.972,0]; RCVD_IN_DNSWL_NONE(0.00)[180.214.85.209.list.dnswl.org : 127.0.5.0]; IP_SCORE(-3.13)[ip: (-9.76), ipnet: 209.85.128.0/17(-3.40), asn: 15169(-2.46), country: US(-0.05)]; FORGED_SENDER(0.30)[avg@FreeBSD.org,agapon@gmail.com]; FREEMAIL_TO(0.00)[gmail.com]; RECEIVED_SPAMHAUS_PBL(0.00)[136.233.140.82.khpj7ygk5idzvmvt5x4ziurxhy.zen.dq.spamhaus.net : 127.0.0.11]; R_DKIM_NA(0.00)[]; FREEMAIL_ENVFROM(0.00)[gmail.com]; ASN(0.00)[asn:15169, ipnet:209.85.128.0/17, country:US]; FROM_NEQ_ENVFROM(0.00)[avg@FreeBSD.org,agapon@gmail.com]; MID_RHS_MATCH_FROM(0.00)[] X-BeenThere: freebsd-rc@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "Discussion related to /etc/rc.d design and implementation." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 02 Aug 2019 06:39:25 -0000 On 02/08/2019 01:51, Enji Cooper wrote: > >> On Aug 1, 2019, at 11:07, Andriy Gapon wrote: >> >>> On 01/08/2019 20:30, Enji Cooper wrote: >>> On Aug 1, 2019, at 08:53, Rodney W. Grimes wrote: >>> >>>>> >>>>> Is it possible in an rc script to distinguish between a manual stop >>>>> (e.g., service foo stop) and a stop during a system shutdown (via >>>>> rc.shutdown) ? >>>>> Are there any marker variables for that? >>>>> Or something in the global system state? >>>> >>>> Not that I can think of, but I like this idea, >>>> I am sure that use cases exist. >>> >>> Have you looked at: >>> keyword: shutdown >>> etc? >> >> AFAIK, that keyword only controls whether 'foo stop' is called during >> shutdown or not. > > This is correct. > > The other implemented keyword is ‘nostart’ (iirc). The two in tandem would likely fit your need, minus someone manually starting a script. They won't, in my opinion. Not sure if the misunderstanding is on my part or yours. -- Andriy Gapon